n. the column of bones along the center of the back of vertebrate animals; including humans; made up of separate bones connected by the spinal cord; ligaments; and disk-shaped cartilage; spine main support; firmest part a main ridge or range of moun
An animal with a backbone is a vertebrate.
An animal with a backbone is a vertebrate.
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What is papa doing that his backbone is forged of African iron and red Georgia clay?
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The lamb was born with a deformity of its backbone.
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The notochord is a primitive backbone.
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Your backbone is called your spine.
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2 syllables
back-bone
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